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wikiheaders.pl: changes to make this usable with external projects.

This commit is contained in:
Ryan C. Gordon 2022-06-15 23:25:36 -04:00
parent 017e237005
commit 94f6080895
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GPG Key ID: FA148B892AB48044
2 changed files with 117 additions and 26 deletions
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15
.wikiheaders-options Normal file
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@ -0,0 +1,15 @@
projectfullname = SDL_mixer
projectshortname = SDL_mixer
incsubdir = include
wikisubdir =
apiprefixregex = (SDL_|SDLK_|KMOD_|AUDIO_)
mainincludefname = SDL.h
versionfname = include/SDL_version.h
versionmajorregex = \A\#define\s+SDL_MAJOR_VERSION\s+(\d+)\Z
versionminorregex = \A\#define\s+SDL_MINOR_VERSION\s+(\d+)\Z
versionpatchregex = \A\#define\s+SDL_PATCHLEVEL\s+(\d+)\Z
selectheaderregex = \ASDL.*?\.h\Z
projecturl = https://libsdl.org/
wikiurl = https://wiki.libsdl.org
bugreporturl = https://github.com/libsdl-org/sdlwiki/issues/new
warn_about_missing = 0

128
build-scripts/wikiheaders.pl
View File

@ -6,10 +6,25 @@ use Text::Wrap;
$Text::Wrap::huge = 'overflow';
my $projectfullname = 'Simple Directmedia Layer';
my $projectshortname = 'SDL';
my $wikisubdir = '';
my $incsubdir = 'include';
my $apiprefixregex = undef;
my $versionfname = 'include/SDL_version.h';
my $versionmajorregex = '\A\#define\s+SDL_MAJOR_VERSION\s+(\d+)\Z';
my $versionminorregex = '\A\#define\s+SDL_MINOR_VERSION\s+(\d+)\Z';
my $versionpatchregex = '\A\#define\s+SDL_PATCHLEVEL\s+(\d+)\Z';
my $mainincludefname = 'SDL.h';
my $selectheaderregex = '\ASDL.*?\.h\Z';
my $projecturl = 'https://libsdl.org/';
my $wikiurl = 'https://wiki.libsdl.org';
my $bugreporturl = 'https://github.com/libsdl-org/sdlwiki/issues/new';
my $srcpath = undef;
my $wikipath = undef;
my $warn_about_missing = 0;
my $copy_direction = 0;
my $optionsfname = undef;
foreach (@ARGV) {
$warn_about_missing = 1, next if $_ eq '--warn-about-missing';
@ -17,10 +32,54 @@ foreach (@ARGV) {
$copy_direction = 1, next if $_ eq '--copy-to-header';
$copy_direction = -1, next if $_ eq '--copy-to-wiki';
$copy_direction = -2, next if $_ eq '--copy-to-manpages';
if (/\A--options=(.*)\Z/) {
$optionsfname = $1;
next;
}
$srcpath = $_, next if not defined $srcpath;
$wikipath = $_, next if not defined $wikipath;
}
my $default_optionsfname = '.wikiheaders-options';
$default_optionsfname = "$srcpath/$default_optionsfname" if defined $srcpath;
if ((not defined $optionsfname) && (-f $default_optionsfname)) {
$optionsfname = $default_optionsfname;
}
if (defined $optionsfname) {
open OPTIONS, '<', $optionsfname or die("Failed to open options file '$optionsfname': $!\n");
while (<OPTIONS>) {
chomp;
if (/\A(.*?)\=(.*)\Z/) {
my $key = $1;
my $val = $2;
$key =~ s/\A\s+//;
$key =~ s/\s+\Z//;
$val =~ s/\A\s+//;
$val =~ s/\s+\Z//;
$warn_about_missing = int($val), next if $key eq 'warn_about_missing';
$srcpath = $val, next if $key eq 'srcpath';
$wikipath = $val, next if $key eq 'wikipath';
$apiprefixregex = $val, next if $key eq 'apiprefixregex';
$projectfullname = $val, next if $key eq 'projectfullname';
$projectshortname = $val, next if $key eq 'projectshortname';
$wikisubdir = $val, next if $key eq 'wikisubdir';
$incsubdir = $val, next if $key eq 'incsubdir';
$versionmajorregex = $val, next if $key eq 'versionmajorregex';
$versionminorregex = $val, next if $key eq 'versionminorregex';
$versionpatchregex = $val, next if $key eq 'versionpatchregex';
$versionfname = $val, next if $key eq 'versionfname';
$mainincludefname = $val, next if $key eq 'mainincludefname';
$selectheaderregex = $val, next if $key eq 'selectheaderregex';
$projecturl = $val, next if $key eq 'projecturl';
$wikiurl = $val, next if $key eq 'wikiurl';
$bugreporturl = $val, next if $key eq 'bugreporturl';
}
}
close(OPTIONS);
}
my $wordwrap_mode = 'mediawiki';
sub wordwrap_atom { # don't call this directly.
my $str = shift;
@ -159,13 +218,17 @@ sub wikify_chunk {
while ($str =~ s/\A(.*?)\`(.*?)\`//ms) {
my $codeblock = $2;
$codedstr .= wikify_chunk($wikitype, $1, undef, undef);
# Convert obvious SDL things to wikilinks, even inside `code` blocks.
$codeblock =~ s/\b(SDL_[a-zA-Z0-9_]+)/[[$1]]/gms;
if (defined $apiprefixregex) {
# Convert obvious API things to wikilinks, even inside `code` blocks.
$codeblock =~ s/\b($apiprefixregex[a-zA-Z0-9_]+)/[[$1]]/gms;
}
$codedstr .= "<code>$codeblock</code>";
}
# Convert obvious SDL things to wikilinks.
$str =~ s/\b(SDL_[a-zA-Z0-9_]+)/[[$1]]/gms;
# Convert obvious API things to wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\b($apiprefixregex[a-zA-Z0-9_]+)/[[$1]]/gms;
}
# Make some Markdown things into MediaWiki...
@ -190,8 +253,10 @@ sub wikify_chunk {
$str .= "<syntaxhighlight lang='$codelang'>$code<\/syntaxhighlight>";
}
} elsif ($wikitype eq 'md') {
# Convert obvious SDL things to wikilinks.
$str =~ s/\b(SDL_[a-zA-Z0-9_]+)/[$1]($1)/gms;
# Convert obvious API things to wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\b($apiprefixregex[a-zA-Z0-9_]+)/[$1]($1)/gms;
}
if (defined $code) {
$str .= "```$codelang$code```";
}
@ -236,7 +301,10 @@ sub dewikify_chunk {
# Doxygen supports Markdown (and it just simply looks better than MediaWiki
# when looking at the raw headers), so do some conversions here as necessary.
$str =~ s/\[\[(SDL_[a-zA-Z0-9_]+)\]\]/$1/gms; # Dump obvious wikilinks.
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\[\[($apiprefixregex[a-zA-Z0-9_]+)\]\]/$1/gms;
}
# links
$str =~ s/\[(https?\:\/\/.*?)\s+(.*?)\]/\[$2\]\($1\)/g;
@ -263,7 +331,10 @@ sub dewikify_chunk {
} elsif ($dewikify_mode eq 'manpage') {
$str =~ s/\./\\[char46]/gms; # make sure these can't become control codes.
if ($wikitype eq 'mediawiki') {
$str =~ s/\s*\[\[(SDL_[a-zA-Z0-9_]+)\]\]\s*/\n.BR $1\n/gms; # Dump obvious wikilinks.
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\s*\[\[($apiprefixregex[a-zA-Z0-9_]+)\]\]\s*/\n.BR $1\n/gms;
}
# links
$str =~ s/\[(https?\:\/\/.*?)\s+(.*?)\]/\n.URL "$1" "$2"\n/g;
@ -362,11 +433,13 @@ my %headerfuncslocation = (); # $headerfuncslocation{"SDL_OpenAudio"} -> name
my %headerfuncschunk = (); # $headerfuncschunk{"SDL_OpenAudio"} -> offset in array in %headers that should be replaced for this function.
my %headerfuncshasdoxygen = (); # $headerfuncschunk{"SDL_OpenAudio"} -> 1 if there was no existing doxygen for this function.
my $incpath = "$srcpath/include";
my $incpath = "$srcpath";
$incpath .= "/$incsubdir" if $incsubdir ne '';
opendir(DH, $incpath) or die("Can't opendir '$incpath': $!\n");
while (readdir(DH)) {
my $dent = $_;
next if not $dent =~ /\ASDL.*?\.h\Z/; # just SDL*.h headers.
next if not $dent =~ /$selectheaderregex/; # just selected headers.
open(FH, '<', "$incpath/$dent") or die("Can't open '$incpath/$dent': $!\n");
my @contents = ();
@ -516,7 +589,7 @@ opendir(DH, $wikipath) or die("Can't opendir '$wikipath': $!\n");
while (readdir(DH)) {
my $dent = $_;
my $type = '';
if ($dent =~ /\ASDL.*?\.(md|mediawiki)\Z/) {
if ($dent =~ /\.(md|mediawiki)\Z/) {
$type = $1;
} else {
next; # only dealing with wiki pages.
@ -744,6 +817,7 @@ if ($copy_direction == 1) { # --copy-to-headers
foreach (@desclines) {
s/\A(\:|\* )//;
s/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
s/\A\/*//;
$str .= "\\sa $_\n";
}
}
@ -952,7 +1026,7 @@ if ($copy_direction == 1) { # --copy-to-headers
if ($wikitype eq 'mediawiki') {
$sections{'Related Functions'} .= ":[[$sa]]\n";
} elsif ($wikitype eq 'md') {
$sections{'Related Functions'} .= "* [$sa](/$sa)\n";
$sections{'Related Functions'} .= "* [$sa]($sa)\n";
} else { die("Expected wikitype '$wikitype'\n"); }
}
}
@ -1102,22 +1176,23 @@ if ($copy_direction == 1) { # --copy-to-headers
my $gitrev = `cd "$srcpath" ; git rev-list HEAD~..`;
chomp($gitrev);
open(FH, '<', "$srcpath/include/SDL_version.h") or die("Can't open '$srcpath/include/SDL_version.h': $!\n");
# !!! FIXME
open(FH, '<', "$srcpath/$versionfname") or die("Can't open '$srcpath/$versionfname': $!\n");
my $majorver = 0;
my $minorver = 0;
my $patchver = 0;
while (<FH>) {
chomp;
if (/\A\#define SDL_MAJOR_VERSION\s+(\d+)\Z/) {
if (/$versionmajorregex/) {
$majorver = int($1);
} elsif (/\A\#define SDL_MINOR_VERSION\s+(\d+)\Z/) {
} elsif (/$versionminorregex/) {
$minorver = int($1);
} elsif (/\A\#define SDL_PATCHLEVEL\s+(\d+)\Z/) {
} elsif (/$versionpatchregex/) {
$patchver = int($1);
}
}
close(FH);
my $sdlversion = "$majorver.$minorver.$patchver";
my $fullversion = "$majorver.$minorver.$patchver";
foreach (keys %headerfuncs) {
my $fn = $_;
@ -1152,15 +1227,15 @@ if ($copy_direction == 1) { # --copy-to-headers
$str .= ".\\\" This manpage content is licensed under Creative Commons\n";
$str .= ".\\\" Attribution 4.0 International (CC BY 4.0)\n";
$str .= ".\\\" https://creativecommons.org/licenses/by/4.0/\n";
$str .= ".\\\" This manpage was generated from SDL's wiki page for $fn:\n";
$str .= ".\\\" https://wiki.libsdl.org/$fn\n";
$str .= ".\\\" This manpage was generated from ${projectshortname}'s wiki page for $fn:\n";
$str .= ".\\\" $wikiurl/$fn\n";
$str .= ".\\\" Generated with SDL/build-scripts/wikiheaders.pl\n";
$str .= ".\\\" revision $gitrev\n" if $gitrev ne '';
$str .= ".\\\" Please report issues in this manpage's content at:\n";
$str .= ".\\\" https://github.com/libsdl-org/sdlwiki/issues/new?title=Feedback%20on%20page%20$fn\n";
$str .= ".\\\" $bugreporturl\n";
$str .= ".\\\" Please report issues in the generation of this manpage from the wiki at:\n";
$str .= ".\\\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20$fn\n";
$str .= ".\\\" SDL can be found at https://libsdl.org/\n";
$str .= ".\\\" $projectshortname can be found at $projecturl\n";
# Define a .URL macro. The "www.tmac" thing decides if we're using GNU roff (which has a .URL macro already), and if so, overrides the macro we just created.
# This wizadry is from https://web.archive.org/web/20060102165607/http://people.debian.org/~branden/talks/wtfm/wtfm.pdf
@ -1169,7 +1244,7 @@ if ($copy_direction == 1) { # --copy-to-headers
$str .= "..\n";
$str .= '.if \n[.g] .mso www.tmac' . "\n";
$str .= ".TH $fn 3 \"SDL $sdlversion\" \"Simple Directmedia Layer\" \"SDL$majorver FUNCTIONS\"\n";
$str .= ".TH $fn 3 \"$projectshortname $fullversion\" \"$projectfullname\" \"$projectshortname$majorver FUNCTIONS\"\n";
$str .= ".SH NAME\n";
$str .= "$fn";
@ -1178,7 +1253,7 @@ if ($copy_direction == 1) { # --copy-to-headers
$str .= ".SH SYNOPSIS\n";
$str .= ".nf\n";
$str .= ".B #include \\(dqSDL.h\\(dq\n";
$str .= ".B #include \\(dq$mainincludefname\\(dq\n";
$str .= ".PP\n";
my @decllines = split /\n/, $decl;
@ -1249,6 +1324,7 @@ if ($copy_direction == 1) { # --copy-to-headers
foreach (@desclines) {
s/\A(\:|\* )//;
s/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
s/\A\/*//;
s/\A\.BR\s+//; # dewikify added this, but we want to handle it.
s/\A\s+//;
s/\s+\Z//;
@ -1267,14 +1343,14 @@ if ($copy_direction == 1) { # --copy-to-headers
$str .= ".UE\n";
$str .= ".PP\n";
$str .= "This manpage was generated from\n";
$str .= ".UR https://wiki.libsdl.org/$fn\n";
$str .= "SDL's wiki\n";
$str .= ".UR $wikiurl/$fn\n";
$str .= "${projectshortname}'s wiki\n";
$str .= ".UE\n";
$str .= "using SDL/build-scripts/wikiheaders.pl";
$str .= " revision $gitrev" if $gitrev ne '';
$str .= ".\n";
$str .= "Please report issues in this manpage at\n";
$str .= ".UR https://github.com/libsdl-org/sdlwiki/issues/new\n";
$str .= ".UR $bugreporturl\n";
$str .= "our bugtracker!\n";
$str .= ".UE\n";
}